TS 26.444 – EVS Codec Test Sequences
3GPP TS 26.444 is the 3GPP Technical Specification for EVS Codec Test Sequences. Its official 3GPP title is “Codec for Enhanced Voice Services (EVS)”. It is published in 8 releases (Rel-12 to Rel-19); the latest version is 19.0.1 in Rel-19.
Specifies digital test sequences and conformance testing procedures for EVS codec, VAD, CNG, DTX, error concealment, JBM, and AMR-WB interoperability.
Releases and versions of TS 26.444
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.1 | Read · Download (3GPP) |
| Rel-18 | 18.0.1 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.5.0 | Read · Download (3GPP) |
| Rel-15 | 15.4.0 | Read · Download (3GPP) |
| Rel-14 | 14.6.0 | Read · Download (3GPP) |
| Rel-13 | 13.9.0 | Read · Download (3GPP) |
| Rel-12 | 12.14.0 | Read · Download (3GPP) |
Scope of TS 26.444
Category: Testing (Conformance Testing). Technology generation: Multi-Gen. Network layer: Testing.
Who should read this specification?
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 26.444
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.452 EVS Codec Fixed-Point C Code Implementation
- TS 26.406 Enhanced aacPlus Audio Codec Conformance Testing
- TS 26.274 AMR-WB+ Codec Conformance Testing Specification
- TR 26.952 EVS Codec Selection, Verification & Characterization
- TR 21.905 3GPP Terminology and Definitions
- TS 26.445 EVS Codec Specification
- TS 26.451 EVS Codec Voice Activity Detector (VAD) Specification
- TS 26.449 EVS Codec Comfort Noise Generation for DTX
- TS 26.450 EVS Codec DTX System Level Aspects
- TS 26.447 EVS Frame Loss Concealment Procedure
- TS 26.442 EVS Codec Fixed Point ANSI-C Code
Specifications that reference TS 26.444
- TS 26.114 IMS Multimedia Telephony Client
- TS 26.445 EVS Codec Specification
- TS 26.441 EVS Audio Processing Introduction
- TS 26.442 EVS Codec Fixed Point ANSI-C Code
- TS 26.447 EVS Frame Loss Concealment Procedure
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.450 EVS Codec DTX System Level Aspects
- TS 26.452 EVS Codec Fixed-Point C Code Implementation
- TS 26.451 EVS Codec Voice Activity Detector (VAD) Specification
- TR 26.952 EVS Codec Selection, Verification & Characterization
- TS 26.252 Digital Test Sequences for IVAS Codec and Related Functions
- TS 26.453 EVS Codec Generic Frame Format for 3G CS Networks
Other specifications in the 26 series
- TS 26.430 Timed Graphics Media Type Specification
- TS 26.441 EVS Audio Processing Introduction
- TS 26.442 EVS Codec Fixed Point ANSI-C Code
- TS 26.443 EVS Codec Floating-Point C Code
- TS 26.445 EVS Codec Specification
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.447 EVS Frame Loss Concealment Procedure
- TS 26.448 EVS Jitter Buffer Management Specification
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 26.444?
3GPP TS 26.444 is the 3GPP Technical Specification for EVS Codec Test Sequences. Specifies digital test sequences and conformance testing procedures for EVS codec, VAD, CNG, DTX, error concealment, JBM, and AMR-WB interoperability.
Which 3GPP releases include TS 26.444?
TS 26.444 is published in 8 releases, from Rel-12 to Rel-19. The latest version on 3GPP Explorer is 19.0.1 (Rel-19).
What category does TS 26.444 belong to?
TS 26.444 belongs to the Testing (Conformance Testing) category of 3GPP specifications. It applies to Multi-Gen networks.
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